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Top ten enterprises with profitability of core components of humanoid robots;Di 2 changsheng bearingsMain products: electromagnetic brakes are the main source of income, accounting for 58.93% of the income and 37.26% of the gross profit margin.

Industrial breakdown: other general equipmentProfitability: ROE is 12.31%, gross profit margin is 40.53% and net interest rate is 27.37%.Main products: the driving system is the main source of income, accounting for 64.86% of the income and 32.20% of the gross profit margin.

Profitability: ROE is 10.80%, gross profit margin is 34.37%, and net interest rate is 19.91%.Main products: stepping system is the main source of income, accounting for 43.32% of the income and 38.02% of the gross profit margin.Who is the most profitable enterprise for the core components of humanoid robots?